July is one of the warmer months of the year in Miramichi, with average highs near 24.5°C and lows around 13.9°C (mean 19.2°C). It is a relatively wet time of year, averaging 86 mm of rainfall and 78% relative humidity across the period.
July is one of the warmer months of the year in Miramichi. Across 45 years of records, the warmest July in Miramichi was 2023 — when the month averaged 22.8°C — while the coldest was 1992 at 15.7°C. Typical July days reach 24.5°C with nights near 13.9°C. The long-term trend is warming, about 0.7°C per decade.
July is a relatively wet time of year in Miramichi, averaging 86 mm of rainfall. The wettest July on record was 2011 with 145 mm, while the driest was 1997 at 34 mm.
Relative humidity in Miramichi during July averages 78%. The most humid July was 1988 at 85%, and the least humid was 2025 at 68%.
July receives about 5.5 kWh/m²/day of solar energy in Miramichi. The sunniest July was 2017 at 6.3 kWh/m²/day, and the cloudiest were 1984 and 2009 at 4.8.
Average wind speed in Miramichi during July is 0.3 m/s. The windiest Julys were 2022, 2024 and 2025, among others at 0.3 m/s, while the calmest were 2004, 2006 and 2023, among others at 0.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 18.2°C | 18.8°C | 18.7°C | 19.9°C | 21.2°C | +3°C |
| Avg High | 23.2°C | 24.1°C | 23.8°C | 25.4°C | 27.0°C | +3.8°C |
| Avg Low | 13.2°C | 13.5°C | 13.7°C | 14.3°C | 15.4°C | +2.2°C |
| Avg Rain | 102 mm | 81 mm | 92 mm | 84 mm | 64 mm | -38 mm |
July temperatures in Miramichi have risen by about 3°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 5.9°C (2009) to a record high of 33.6°C (2023).
Rainfall in July is a relatively wet time of year, averaging 86 mm, with a wettest year of 145 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.9°C per decade while lows rose 0.5°C per decade, widening the gap between day and night.
One of the best times to visit Miramichi
July is one of the best times to visit Miramichi. Expect days averaging 24.5°C and nights around 13.9°C (mean 19.2°C) — warmer than Miramichi's yearly average — with higher rainfall (86 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 27.7°C | 21.6°C | 15.6°C | 33.6°C | 10.4°C | 46 mm | 68% | 0.3 m/s | 5.7 |
| 2024 | 28.8°C | 22.7°C | 16.6°C | 33.6°C | 12.4°C | 54 mm | 70% | 0.3 m/s | 5.7 |
| 2023 🔥 | 27.9°C | 22.8°C | 17.7°C | 33.6°C | 12.2°C | 61 mm | 78% | 0.2 m/s | 5.5 |
| 2022 | 26.5°C | 20.7°C | 14.8°C | 32.0°C | 9.3°C | 91 mm | 70% | 0.3 m/s | 6 |
| 2021 | 24.5°C | 18.9°C | 13.2°C | 31.4°C | 8.9°C | 50 mm | 72% | 0.3 m/s | 5.2 |
| 2020 | 26.7°C | 20.7°C | 14.6°C | 31.4°C | 8.1°C | 80 mm | 74% | 0.3 m/s | 5.4 |
| 2019 | 26.1°C | 20.1°C | 14.2°C | 33.1°C | 9.7°C | 82 mm | 76% | 0.3 m/s | 5.8 |
| 2018 | 28.3°C | 22.1°C | 15.9°C | 33.3°C | 10.4°C | 44 mm | 70% | 0.3 m/s | 6.1 |
| 2017 | 25.9°C | 19.8°C | 13.7°C | 30.1°C | 9.5°C | 38 mm | 69% | 0.3 m/s | 6.3 |
| 2016 | 25.1°C | 19.4°C | 13.7°C | 30.6°C | 8.1°C | 77 mm | 76% | 0.3 m/s | 5.3 |
| 2015 | 24.6°C | 18.7°C | 12.7°C | 29.4°C | 8.7°C | 46 mm | 75% | 0.3 m/s | 5.3 |
| 2014 | 26.0°C | 20.9°C | 15.7°C | 30.3°C | 11.0°C | 102 mm | 78% | 0.3 m/s | 5.8 |
| 2013 | 24.7°C | 19.6°C | 14.4°C | 33.1°C | 9.3°C | 118 mm | 78% | 0.3 m/s | 5.8 |
| 2012 | 25.0°C | 19.5°C | 14.0°C | 29.8°C | 10.0°C | 65 mm | 77% | 0.3 m/s | 5.9 |
| 2011 🌧️ | 23.3°C | 18.4°C | 13.4°C | 27.7°C | 9.1°C | 145 mm | 84% | 0.3 m/s | 5.1 |
| 2010 | 25.0°C | 20.0°C | 15.1°C | 30.9°C | 9.1°C | 120 mm | 81% | 0.3 m/s | 5.4 |
| 2009 | 22.2°C | 17.4°C | 12.6°C | 29.1°C | 5.9°C | 115 mm | 84% | 0.3 m/s | 4.8 |
| 2008 | 24.8°C | 20.0°C | 15.3°C | 29.0°C | 11.1°C | 81 mm | 83% | 0.3 m/s | 5.7 |
| 2007 | 23.6°C | 18.7°C | 13.7°C | 31.1°C | 7.5°C | 99 mm | 82% | 0.3 m/s | 5.3 |
| 2006 | 24.5°C | 19.5°C | 14.5°C | 28.0°C | 9.2°C | 115 mm | 84% | 0.2 m/s | 5.2 |
| 2005 | 24.6°C | 18.8°C | 13.0°C | 32.1°C | 8.5°C | 77 mm | 77% | 0.3 m/s | 6 |
| 2004 | 24.5°C | 19.0°C | 13.6°C | 30.7°C | 9.4°C | 70 mm | 78% | 0.2 m/s | 5.1 |
| 2003 | 23.6°C | 19.1°C | 14.6°C | 27.6°C | 11.1°C | 76 mm | 82% | 0.3 m/s | 5.2 |
| 2002 | 24.2°C | 18.8°C | 13.3°C | 31.3°C | 8.3°C | 120 mm | 78% | 0.3 m/s | 5.2 |
| 2001 | 23.3°C | 18.3°C | 13.3°C | 29.9°C | 8.6°C | 75 mm | 78% | 0.3 m/s | 5.6 |
| 2000 | 22.7°C | 17.8°C | 12.9°C | 30.0°C | 9.6°C | 89 mm | 80% | 0.3 m/s | 5.4 |
| 1999 | 25.7°C | 20.2°C | 14.7°C | 32.9°C | 10.1°C | 89 mm | 73% | 0.3 m/s | 5.7 |
| 1998 | 25.0°C | 19.7°C | 14.4°C | 30.9°C | 10.2°C | 100 mm | 77% | 0.3 m/s | 5.5 |
| 1997 | 25.2°C | 19.3°C | 13.4°C | 31.0°C | 8.3°C | 34 mm | 73% | 0.3 m/s | 5.7 |
| 1996 | 22.5°C | 17.8°C | 13.0°C | 26.8°C | 9.1°C | 117 mm | 83% | 0.3 m/s | 4.9 |
| 1995 | 25.9°C | 20.4°C | 14.9°C | 29.4°C | 11.7°C | 92 mm | 75% | 0.3 m/s | 5.5 |
| 1994 | 25.2°C | 20.3°C | 15.4°C | 30.5°C | 10.1°C | 52 mm | 79% | 0.3 m/s | 5.5 |
| 1993 | 22.8°C | 17.3°C | 11.9°C | 29.3°C | 7.4°C | 67 mm | 81% | 0.3 m/s | 5.1 |
| 1992 ❄️ | 20.8°C | 15.7°C | 10.6°C | 25.9°C | 6.3°C | 100 mm | 82% | 0.3 m/s | 5.7 |
| 1991 | 23.8°C | 18.4°C | 13.0°C | 30.0°C | 7.1°C | 42 mm | 77% | 0.3 m/s | 5.6 |
| 1990 | 23.9°C | 19.0°C | 14.1°C | 30.7°C | 7.6°C | 113 mm | 81% | 0.2 m/s | 5.2 |
| 1989 | 23.2°C | 17.7°C | 12.2°C | 30.0°C | 7.7°C | 127 mm | 81% | 0.3 m/s | 5.8 |
| 1988 | 24.0°C | 19.2°C | 14.4°C | 29.0°C | 7.3°C | 84 mm | 85% | 0.2 m/s | 5 |
| 1987 | 24.7°C | 19.2°C | 13.7°C | 30.9°C | 9.0°C | 79 mm | 77% | 0.3 m/s | 5.7 |
| 1986 | 20.7°C | 16.1°C | 11.4°C | 29.4°C | 7.8°C | 109 mm | 82% | 0.3 m/s | 5.4 |
| 1985 | 24.1°C | 18.7°C | 13.4°C | 29.3°C | 9.4°C | 67 mm | 81% | 0.3 m/s | 5.7 |
| 1984 | 23.5°C | 18.9°C | 14.3°C | 28.5°C | 10.3°C | 105 mm | 85% | 0.3 m/s | 4.8 |
| 1983 | 22.6°C | 17.5°C | 12.5°C | 29.3°C | 7.3°C | 111 mm | 83% | 0.3 m/s | — |
| 1982 | 23.5°C | 18.4°C | 13.4°C | 29.4°C | 6.6°C | 123 mm | 81% | 0.3 m/s | — |
| 1981 | 22.6°C | 17.9°C | 13.2°C | 28.5°C | 9.4°C | 109 mm | 83% | 0.3 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 24.5°C with lows near 13.9°C (mean 19.2°C), based on 45 years of NASA POWER data.
July averages 86 mm of rainfall in Miramichi, a relatively wet time of year. The wettest on record was 145 mm in 2011.
The hottest July reached 33.6°C in 2023. The coldest dipped to 5.9°C in 2009.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 3°C. Daytime highs moved from 23.3°C to 27.1°C and overnight lows from 13.4°C to 15.6°C over the same span.
July is one of the warmer months of the year in Miramichi and a relatively wet time of year, so plan for around 24.5°C daytime highs and 13.9°C at night.
Not quite — July is the 12th coolest month in Miramichi, averaging 19.2°C.
For July in Miramichi, pack light layers you can adjust through the day, with typical highs of 24.5°C and lows of 13.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 78% — quite humid.
Average wind speed in July is 0.3 m/s. The windiest July on record averaged 0.3 m/s (1981).
The wettest July on record was 2011 with 145 mm. On average, July sees 86 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Miramichi behaves each July, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for July specifically, along with year-by-year records and how the month has changed over the decades.
